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From: "Chiu, Chasel" <chasel.chiu@intel.com>
To: "Zhang, Shenglei" <shenglei.zhang@intel.com>, "devel@edk2.groups.io"
	<devel@edk2.groups.io>
CC: "Kubacki, Michael A" <michael.a.kubacki@intel.com>, "Desimone, Nathaniel
 L" <nathaniel.l.desimone@intel.com>, "Gao, Liming" <liming.gao@intel.com>
Subject: Re: [PATCH 2/2] MinPlatformPkg/AcpiTables: Add error handling to SortCpuLocalApicInTable
Thread-Topic: [PATCH 2/2] MinPlatformPkg/AcpiTables: Add error handling to
 SortCpuLocalApicInTable
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Date: Mon, 2 Sep 2019 13:54:40 +0000
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Same with 1/2 patch, please extend copyright.
With above update, Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>

> -----Original Message-----
> From: Zhang, Shenglei
> Sent: Monday, September 2, 2019 8:30 PM
> To: devel@edk2.groups.io
> Cc: Kubacki, Michael A <michael.a.kubacki@intel.com>; Chiu, Chasel
> <chasel.chiu@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone@intel.com>; Gao, Liming <liming.gao@intel.com>
> Subject: [PATCH 2/2] MinPlatformPkg/AcpiTables: Add error handling to
> SortCpuLocalApicInTable
>=20
> Change ASSERT_EFI_ERROR to return value when the "if" statement is true.
> As a result, when SortCpuLocalApicInTable is called, error handling is
> needed. So add "if" statement to judge the returned Status from
> SortCpuLocalApicInTable () in function InstallMadtFromScratch().
>=20
> Cc: Michael Kubacki <michael.a.kubacki@intel.com>
> Cc: Chasel Chiu <chasel.chiu@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
> ---
>  .../Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c   | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>=20
> diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> index 85d1bd9a..dc68dfaa 100644
> --- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> +++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> @@ -354,7 +354,7 @@ SortCpuLocalApicInTable (
>=20
>        if(MAX_CPU_NUM <=3D Index) {
>          DEBUG ((EFI_D_ERROR, "Asserting the SortCpuLocalApicInTable
> Index Bufferflow\n"));
> -        ASSERT_EFI_ERROR(EFI_INVALID_PARAMETER);
> +        return EFI_INVALID_PARAMETER;
>        }
>=20
>        TempVal =3D mCpuApicIdOrderTable[Index].ApicId;
> @@ -874,7 +874,11 @@ InstallMadtFromScratch (
>    DetectApicIdMap();
>=20
>    // Call for Local APIC ID Reorder
> -  SortCpuLocalApicInTable ();
> +  Status =3D SortCpuLocalApicInTable ();
> +  if (EFI_ERROR (Status)) {
> +    DEBUG ((EFI_D_ERROR, "SortCpuLocalApicInTable failed: %r\n",
> Status));
> +    goto Done;
> +  }
>=20
>    MaxMadtStructCount =3D (UINT32) (
>      MAX_CPU_NUM +    // processor local APIC structures
> --
> 2.18.0.windows.1